The Investigation of HBV Pre-S/S Gene Mutations in Occult HBV Infected Blood Donors with anti-HBs Positive

Table 1

The serological classification of HBsAg (−)/HBV DNA (+) samples.

Serological model	HBsAg	Anti-HBs	HBeAg	Anti-HBe	Anti-HBc	N	Rate (%)
1	−	−	−	−	−	10	10.53
2	−	+	−	−	−	7	7.37
3	−	+	−	−	+	24	25.26
4	−	+	−	+	+	3	3.16
5	−	−	−	+	+	5	5.26
6	−	−	−	−	+	46	48.42

HBsAg, hepatitis B surface antigen; anti-HBs, hepatitis B surface antibody; HBeAg, hepatitis B e antigen; anti-HBe, hepatitis B e antibody; anti-HBc, hepatitis B core antibody.